28527680563200 has 4032 divisors, whose sum is σ = 134639418775680. Its totient is φ = 5830551797760.

The previous prime is 28527680563183. The next prime is 28527680563223. The reversal of 28527680563200 is 236508672582.

It is a happy number.

28527680563200 is a `hidden beast` number, since 2 + 8 + 5 + 2 + 76 + 8 + 0 + 563 + 2 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (4032).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 125672601487 + ... + 125672601713.

It is an arithmetic number, because the mean of its divisors is an integer number (33392712990).

Almost surely, 2^{28527680563200} is an apocalyptic number.

28527680563200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28527680563200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67319709387840).

28527680563200 is an abundant number, since it is smaller than the sum of its proper divisors (106111738212480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28527680563200 is a wasteful number, since it uses less digits than its factorization.

28527680563200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 28527680563200 in words is "twenty-eight trillion, five hundred twenty-seven billion, six hundred eighty million, five hundred sixty-three thousand, two hundred".